Year	current US$
2012	330312.043428421
2013	342342.31710434
2014	365229.994058609
2015	531530.022621155
2016	430830.00183105504
2017	371149.98698234605
2018	759601.175785065
2019	653819.978237152
2020	460390.359163284
2021	844900.012016296
2022	918175.041675568